Abstract (EN):
Inthe context of the current Eurozone crisis, the study of the effects of uncertainty in the macrodynamics of employment is a topic of major importance. This paper tackles this challenging question. At a first step a non-ideal relay hysteresis type microeconomic model of employment adjustment with uncertainty is presented. Then, an aggregation mechanism is explicitly considered in order to analyse the aggregate level of employment. Finally, as a new feature, uncertainty is considered endogenously determined by the actual state of the economy. Aggregate time-series built from micro monthly data on a representative sample of Portuguese manufacturing firms is used on a computational implementation of the linear play model of hysteresis. Results illustrate that uncertainty enhances the hysteretic behaviour of employment in small firms, but this effect is not significant for large ones.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
19